描述
一、产品定位与核心优势
1.品牌与产品线归属
PARK（帕克）：
全球知名的光纤通信解决方案提供商，专注于高密度、高可靠性光纤连接器及配件的研发与生产。
CX-DH01是PARK工业级光纤跳线系列中的一款双芯（Duplex）LC接口跳线，采用MPO/MTP预端接技术，适用于数据中心、5G前传、企业网络等高速率、高密度场景。
2.核心优势
高密度集成：
双芯LC接口设计，支持40G/100G/400G以太网传输，节省机柜空间（相比单芯跳线，密度提升50%）。
低损耗高性能：
插入损耗≤0.2 dB，回波损耗≥35 dB（UPC抛光）或≥60 dB（APC抛光），满足高速率通信对光信号质量的要求。
预端接便捷性：
工厂预端接设计，减少现场施工误差，支持即插即用，缩短部署周期。
工业级可靠性：
IP67防护等级（可选），防尘防水，适应户外、工业自动化等恶劣环境。
3.典型应用场景
数据中心高密度布线：
连接服务器与交换机，支持40G/100G/400G以太网，满足AI、云计算对带宽的需求。
5G前传网络：
用于基站与射频单元（AAU）的互联，支持eCPRI协议，降低时延与功耗。
企业网络升级：
构建全光局域网（POL），替代传统铜缆，实现低延迟、高带宽的数据传输。
工业自动化：
连接PLC、传感器等设备，支持实时控制与数据采集，适应振动、高温等环境。
二、技术参数详解
1.基础规格
参数类别规格详情
型号PARK CX-DH01
接口类型LC Duplex（双芯LC接口）
光纤类型单模光纤（SMF-28e或兼容）或多模光纤（OM3/OM4/OM5）
抛光工艺UPC（超物理接触）或APC（斜面物理接触）
跳线长度标准长度1m、3m、5m（可定制0.5m~100m）
护套材质LSZH（低烟无卤）或PVC（阻燃），可选金属铠装增强抗干扰能力
防护等级IP20（标准）或IP67（可选，防尘防水）
2.光学性能参数
参数类别规格详情
插入损耗（IL）典型值≤0.2 dB
最大值≤0.3 dB（单模）
最大值≤0.5 dB（多模）
回波损耗（RL）UPC端面≥35 dB（1310nm/1550nm波长）
APC端面≥60 dB（1310nm/1550nm波长）
光纤衰减系数单模：≤0.35 dB/km（1310nm）
≤0.22 dB/km（1550nm）
多模：≤3.0 dB/km（850nm，OM3）
≤2.3 dB/km（850nm，OM4）
带宽单模：支持40G/100G/400G以太网
多模：OM3支持10G/40G（100m）
OM4支持10G/40G/100G（150m）
3.机械性能参数
参数类别规格详情
插拔寿命≥1000次插拔（IL变化≤0.1 dB）
抗拉强度≥100 N（长期拉力）
≥200 N（短期拉力，10秒）
弯曲半径动态弯曲≥10倍缆径
静态弯曲≥5倍缆径
温度范围存储：-40℃~+85℃
工作：-20℃~+70℃（标准）
-40℃~+85℃（工业级可选）
4.认证与标准
认证类型详情
国际标准IEC 61754-20（LC接口标准）
TIA/EIA-568-C.3（光纤布线标准）
行业标准YD/T 1272.3（中国通信行业标准）
GR-409-CORE（Telcordia可靠性标准）
环保认证RoHS 2.0（无铅化）
REACH（化学品注册）
三、功能特性解析
1.双芯LC接口设计
技术原理：
LC接口采用1.25mm陶瓷插芯，体积比SC接口小50%，支持高密度布线。
双芯结构可同时传输两路光信号，适用于40G QSFP+（4×10G）或100G QSFP28（4×25G）模块。
优势：
节省空间：相比MPO/MTP多芯跳线，双芯LC跳线在低密度场景中成本更低、灵活性更高。
兼容性强：可与华为、中兴、Cisco等主流设备厂商的LC接口模块无缝对接。
2.UPC/APC抛光可选
UPC抛光：
端面呈微凸球面，插入损耗低（≤0.2 dB），适用于短距离传输（如数据中心内部）。
APC抛光：
端面呈8°斜角，回波损耗高（≥60 dB），减少光反射对激光器的干扰，适用于长距离传输（如5G前传）或高功率光源场景。
3.工业级防护设计
IP67防护（可选）：
密封结构防止灰尘进入，防水等级达7级（可短时间浸水），适应户外基站、工业自动化等环境。
金属铠装护套：
不锈钢螺旋铠装增强抗拉、抗碾压性能，防止**rodent damage（啮齿动物啃咬）**。
1.Product positioning and core advantages
1.Brand and product line ownership
PARK:
A world-renowned fiber optic communication solution provider,focusing on the research and development and production of high-density,high-reliability fiber optic connectors and accessories.
CX-DH01 is a dual-core(Duplex)LC interface jumper in the PARK industrial-grade fiber optic jumper series.It adopts MPO/MTP pre-terminated technology and is suitable for high-speed and high-density scenarios such as data centers,5G fronthaul,and enterprise networks.
2.Core advantages
High-density integration:
Dual-core LC interface design supports 40G/100G/400G Ethernet transmission and saves cabinet space(compared with single-core jumpers,the density is increased by 50%).
Low loss and high performance:
Insertion loss≤0.2 dB,return loss≥35 dB(UPC polishing)or≥60 dB(APC polishing),meeting the requirements of high-speed communication for optical signal quality.
Pre-terminated convenience:
Factory pre-terminated design reduces on-site construction errors,supports plug-and-play,and shortens deployment cycles.
Industrial-grade reliability:
IP67 protection level(optional),dustproof and waterproof,suitable for harsh environments such as outdoor and industrial automation.
3.Typical application scenarios
Data center high-density cabling:
Connects servers and switches,supports 40G/100G/400G Ethernet,and meets the bandwidth requirements of AI and cloud computing.
5G fronthaul network:
Used for interconnection between base stations and radio frequency units(AAUs),supports eCPRI protocol,and reduces latency and power consumption.
Enterprise network upgrade:
Build an all-optical LAN(POL)to replace traditional copper cables and achieve low-latency,high-bandwidth data transmission.
Industrial automation:
Connects PLCs,sensors and other devices,supports real-time control and data acquisition,and adapts to vibration,high temperature and other environments.
2.Technical Parameters
1.Basic Specifications
Parameter Category Specification Details
Model PARK CX-DH01
Interface Type LC Duplex(dual-core LC interface)
Fiber Type Single-mode fiber(SMF-28e or compatible)or multi-mode fiber(OM3/OM4/OM5)
Polishing Process UPC(Ultra Physical Contact)or APC(Bevel Physical Contact)
Jumper Length Standard Length 1m,3m,5m(customizable 0.5m~100m)
Sheath Material LSZH(Low Smoke Zero Halogen)or PVC(flame retardant),optional Metal Armor Enhanced Anti-interference Capability
Protection Level IP20(standard)or IP67(optional,dustproof and waterproof)
2.Optical Performance Parameters
Parameter Category Specification Details
Insertion Loss(IL)Typical Value≤0.2 dB
Maximum Value≤0.3 dB(single-mode)
Maximum Value≤0.5 dB(multi-mode)
Return Loss(RL)UPC End face≥35 dB(1310nm/1550nm wavelength)
APC end face≥60 dB(1310nm/1550nm wavelength)
Fiber attenuation coefficient Single mode:≤0.35 dB/km(1310nm)
≤0.22 dB/km(1550nm)
Multimode:≤3.0 dB/km(850nm,OM3)
≤2.3 dB/km(850nm,OM4)
Bandwidth Single mode:supports 40G/100G/400G Ethernet
Multimode:OM3 supports 10G/40G(100m)
OM4 supports 10G/40G/100G(150m)
3.Mechanical performance parameters
Parameter category Specification details
Plug life≥1000 plugs and pulls(IL change≤0.1 dB)
Tensile strength≥100 N(long-term tension)
≥200 N(short-term tension,10 seconds)
Bending radius Dynamic bending≥10 times the cable diameter
Static bending≥5 times the cable diameter
Temperature range Storage:-40℃~+85℃
Working:-20℃~+70℃(standard)
-40℃~+85℃(industrial grade optional)
4.Certification and standards
Certification type Details
International standard IEC 61754-20(LC interface standard)
TIA/EIA-568-C.3(optical fiber cabling standard)
Industry standard YD/T 1272.3(China communication industry standard)
GR-409-CORE(Telcordia reliability standard)
Environmental certification RoHS 2.0(lead-free)
REACH(chemical registration)
III.Functional characteristics analysis
1.Dual-core LC interface design
Technical principle:
LC interface adopts 1.25mm ceramic ferrule,50%smaller than SC interface,supports high-density wiring.
Dual-core structure can transmit two optical signals at the same time,suitable for 40G QSFP+(4×10G)or 100G QSFP28(4×25G)modules.
Advantages:
Space saving:Compared with MPO/MTP multi-core jumpers,dual-core LC jumpers are lower in cost and more flexible in low-density scenarios.
Strong compatibility:Can be seamlessly connected with LC interface modules of mainstream equipment manufacturers such as Huawei,ZTE,Cisco,etc.
2.UPC/APC polishing is optional
UPC polishing:
The end face is slightly convex spherical,with low insertion loss(≤0.2 dB),suitable for short-distance transmission(such as inside the data center).
APC polishing:
The end face is beveled at 8°,with high return loss(≥60 dB),which reduces the interference of light reflection on the laser and is suitable for long-distance transmission(such as 5G fronthaul)or high-power light source scenarios.
3.Industrial-grade protection design
IP67 protection(optional):
The sealed structure prevents dust from entering,and the waterproof level reaches level 7(can be immersed in water for a short time),which is suitable for outdoor base stations,industrial automation and other environments.
Metal armor sheath:
Stainless steel spiral armor enhances tensile and crushing resistance to prevent**rodent damage(rodent bites)**.
ABB Model: GBU72 3BHE055094R0002 Model: 3BHE055094R0002 GBU72 Model: GBU72 Model: 3BHE055094R0002 Model: 3BHE031197R0001 Model: 3BHB030310R0001 Model: 73BHE055094R0002 GBU72 Model: 73BHE055094R0002 Model: GBU72 Model: ABB PCS6000 PRODUCT FAMLIY ABB 5SHY4045L0006 3BHB030310R0001 3BHE039203R0101 GVC736CE101
